18650241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 28903680

約数和(自身を除く): 10253439

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1543, 4029, 4629, 12087, 13887, 26231, 78693, 121897, 236079, 365691, 1097073, 2072249, 6216747, 18650241]

約数ペア:

[(1, 18650241), (3, 6216747), (9, 2072249), (17, 1097073), (51, 365691), (79, 236079), (153, 121897), (237, 78693), (711, 26231), (1343, 13887), (1543, 12087), (4029, 4629)]